Rmmoved EntitySystem#isProcessing since it is essentially an internal state in a single-threaded framework.
Rmmoved EntitySystem#isProcessing since it is essentially an internal state in a single-threaded framework.

antag99/artemis-odb,snorrees/artemis-odb,gjroelofs/artemis-odb,gjroelofs/artemis-odb,gjroelofs/artemis-odb,Namek/artemis-odb,snorrees/artemis-odb,DaanVanYperen/artemis-odb,antag99/artemis-odb